DE3790502D2 - Hydraulic idling-regulating valve - Google Patents
Hydraulic idling-regulating valveInfo
- Publication number
- DE3790502D2 DE3790502D2 DE87DE8700403T DE3790502T DE3790502D2 DE 3790502 D2 DE3790502 D2 DE 3790502D2 DE 87DE8700403 T DE87DE8700403 T DE 87DE8700403T DE 3790502 T DE3790502 T DE 3790502T DE 3790502 D2 DE3790502 D2 DE 3790502D2
- Authority
- DE
- Germany
- Prior art keywords
- core
- casing
- stops
- housing
- shut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
- F15B9/12—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor in which both the controlling element and the servomotor control the same member influencing a fluid passage and are connected to that member by means of a differential gearing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Multiple-Way Valves (AREA)
- Servomotors (AREA)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3630176 | 1986-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3790502D2 true DE3790502D2 (en) | 1988-08-25 |
Family
ID=6308942
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE87DE8700403T Expired DE3790502D2 (en) | 1986-09-04 | 1987-09-04 | Hydraulic idling-regulating valve |
| DE8787905716T Expired - Lifetime DE3766241D1 (de) | 1986-09-04 | 1987-09-04 | Hydraulisches nachlauf-regelventil. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787905716T Expired - Lifetime DE3766241D1 (de) | 1986-09-04 | 1987-09-04 | Hydraulisches nachlauf-regelventil. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4901627A (OSRAM) |
| EP (1) | EP0279837B1 (OSRAM) |
| JP (1) | JPH01501240A (OSRAM) |
| DE (2) | DE3790502D2 (OSRAM) |
| WO (1) | WO1988001697A1 (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5036886A (en) * | 1988-12-12 | 1991-08-06 | Olson Controls, Inc. | Digital servo valve system |
| US5102280A (en) | 1989-03-07 | 1992-04-07 | Ade Corporation | Robot prealigner |
| US5125139A (en) * | 1991-06-27 | 1992-06-30 | Tadashi Ohta | Hydraulic drive mechanism in machine tool |
| DE19508190A1 (de) * | 1994-03-09 | 1995-09-14 | Eckehart Schulze | Hydraulische Antriebseinheit |
| US7043907B2 (en) * | 2002-07-11 | 2006-05-16 | Nabtesco Corporation | Electro-hydraulic actuation system |
| ITTO20110444A1 (it) * | 2011-05-19 | 2012-11-20 | Tecnau Srl | "equipaggiamento per perforazioni trasversali di lunghezze variabili su moduli continui in movimento" |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370137A (en) * | 1942-05-12 | 1945-02-27 | United Eng Foundry Co | Servomotor |
| US3315569A (en) * | 1965-06-24 | 1967-04-25 | Cincinnati Milling Machine Co | Control mechanism for machine tool |
| GB1363880A (en) * | 1970-12-17 | 1974-08-21 | Hartmann Laemmle Ohg | Fluid-pressure follow-up control apparatus |
| DE2910530C2 (de) * | 1979-03-17 | 1983-09-08 | Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim | Elektrohydraulischer Nachlaufverstärker |
| DE3204067A1 (de) * | 1982-02-06 | 1983-08-18 | Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim | Hydraulischer schwenkantrieb |
| CH656825A5 (it) * | 1983-10-28 | 1986-07-31 | Albe Sa | Dispositivo di comando per variare la velocita di lavoro e gli spostamenti dei vari utensili in una macchina utensile automatica e relativa utilizzazione. |
| DE3342239A1 (de) * | 1983-11-23 | 1985-05-30 | Mannesmann Rexroth GmbH, 8770 Lohr | Steuervorrichtung fuer einen hydraulisch beaufschlagten arbeitszylinder |
-
1987
- 1987-09-04 US US07/192,507 patent/US4901627A/en not_active Expired - Lifetime
- 1987-09-04 DE DE87DE8700403T patent/DE3790502D2/de not_active Expired
- 1987-09-04 WO PCT/DE1987/000403 patent/WO1988001697A1/de not_active Ceased
- 1987-09-04 DE DE8787905716T patent/DE3766241D1/de not_active Expired - Lifetime
- 1987-09-04 EP EP87905716A patent/EP0279837B1/de not_active Expired - Lifetime
- 1987-09-04 JP JP62505128A patent/JPH01501240A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01501240A (ja) | 1989-04-27 |
| WO1988001697A1 (fr) | 1988-03-10 |
| EP0279837A1 (de) | 1988-08-31 |
| US4901627A (en) | 1990-02-20 |
| JPH0543881B2 (OSRAM) | 1993-07-02 |
| EP0279837B1 (de) | 1990-11-14 |
| DE3766241D1 (de) | 1990-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |